5538343 has 4 divisors (see below), whose sum is σ = 5582080. Its totient is φ = 5494608.

The previous prime is 5538317. The next prime is 5538359. The reversal of 5538343 is 3438355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5538343 - 2¹⁷ = 5407271 is a prime.

It is a Duffinian number.

5538343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21678 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (1395520).

Almost surely, 2^5538343 is an apocalyptic number.

5538343 is a deficient number, since it is larger than the sum of its proper divisors (43737).

5538343 is a wasteful number, since it uses less digits than its factorization.

5538343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43736.

The product of its digits is 21600, while the sum is 31.

The square root of 5538343 is about 2353.3684369431. The cubic root of 5538343 is about 176.9266616064.

The spelling of 5538343 in words is "five million, five hundred thirty-eight thousand, three hundred forty-three".